2354220453 has 16 divisors (see below), whose sum is σ = 3527395200. Its totient is φ = 1385761344.

The previous prime is 2354220437. The next prime is 2354220511. The reversal of 2354220453 is 3540224532.

It is not a de Polignac number, because 2354220453 - 2⁴ = 2354220437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2354220453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2354220353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1311378 + ... + 1313171.

It is an arithmetic number, because the mean of its divisors is an integer number (220462200).

Almost surely, 2^2354220453 is an apocalyptic number.

2354220453 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2354220453 is a deficient number, since it is larger than the sum of its proper divisors (1173174747).

2354220453 is a wasteful number, since it uses less digits than its factorization.

2354220453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624588.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2354220453 is about 48520.3096960438. The cubic root of 2354220453 is about 1330.2983205915.

Adding to 2354220453 its reverse (3540224532), we get a palindrome (5894444985).

The spelling of 2354220453 in words is "two billion, three hundred fifty-four million, two hundred twenty thousand, four hundred fifty-three".